- AEither statement alone is sufficient
- BStatement II alone is sufficient but Statement I alone is not
- CBoth statements together are needed (neither alone is sufficient)
- DStatement I alone is sufficient but Statement II alone is not
Step-by-Step Solution
Statement I places X north of Z and Z east of Y, so X is to the north-east of Y, fixing the direction. Statement II gives only distance, which does not indicate direction.
Answer: D) Statement I alone is sufficient but Statement II alone is not